142628-28-2 3-Hydroxy-5-hydroxymethyl-4-methoxymethyl-2-methylpyridine-5'-O-beta-glucuronopyranosyl(1-2)beta-glucopyranoside Julibrine I beta-D-Glucopyranoside, (5-hydroxy-4-(methoxymethyl)-6-methyl-3-pyridinyl)methyl 2-O-beta-D-glucopyranuronosyl-